Finding the Fourth Proportional to 17,900.01, 24,702.24 and 9,942.98

Step by Step Solution

1. Step 1: Write the proportion equation
   17,900.01 : 24,702.24 = 9,942.98 : x
2. Step 2: Convert to fraction form
   17,900.01/24,702.24 = 9,942.98/x
3. Step 3: Cross multiply
   17,900.01x = 24,702.24 × 9,942.98
4. Step 4: Simplify right side
   17,900.01x = 245,613,754.76
5. Step 5: Solve for x
   x = 245,613,754.76/17,900.01
6. Step 6: Final answer
   x = 13,721.43